Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1977 Walter D. Koenig
Melanerpes formicivorus
4
(26 May) the barn and is eating it. Group does have some stores. ♀364
seen eating some acorn bits also.
1030. Several birds still by the barn.
1034. ♀ and one ♂ flew to tall pines by Betty's lab; sitting there.
1038. ♀ flew off toward canyon. I did not see anyone there when
I went to check, however.
At dusk, all 4 birds were somewhere on the side of School Hill, and
all came zooming down in a very tight pack about 2030 to the small
Valley Dale next to the sycamore roost tree. ♂ All then zipped off,
again virtually simultaneously, to the hanging limb in the
sycamore. 3 stayed, I returned to the Valley Dale, called several
times, then joined the others. As this 4th bird went in one bird gave
a relatively subdued Garrick (Urrk?), heard along with the
usual trill calls.
2 June
1300. I am able to see several intact acorns still stored in the
front locusts; these birds do have (some) stores remaining.
Checking the holes, a bird was in the hole in the small Valley Dale
up the canyon—it will have to be checked today.
At dusk, no one roosted in the hole up the canyon.
3 June
900. Checked the hole, where there were no adults inside
but there were 2 eggs! I proceeded to get my tape recorder
and sat here pretty constantly the entire rest of today
and most of 4 June as well. I did check the nest again
about 1800 (still 2 eggs).
Following are my transcribed notes for 3 June:
900. Birds are as follows: ♀, ♂261=♂NWS, ♂RR=♂322,
♂Y=♂364.
[go to P.11]